<template>
  <div class="orderPay">
    <order-header title="订单支付">
      <template v-slot:tip>
        <span>请谨防钓鱼链接或诈骗电话，了解更多</span>
      </template>
    </order-header>
    <div class="wrapper">
      <div class="container">
        <div class="order-wrap">
          <div class="item-order">
            <div class="icon-succ"></div>
            <div class="order-info">
              <h2>订单提交成功！去付款咯～</h2>
              <p>请在<span>30分</span>内完成支付, 超时后将取消订单</p>
              <p>收货信息：{{addrInfo}}</p>
            </div>
            <div class="order-total">
              <p>应付总额：<span>{{payment}}</span>元</p>
              <p>订单详情<em class="icon-down" :class="{'up':showDetail}"  @click="showDetail=!showDetail"></em></p>
            </div>
          </div>
          <div class="item-detail" v-if="showDetail">
            <div class="item">
              <div class="detail-title">订单号：</div>
              <div class="detail-info theme-color">{{orderNo}}</div>
            </div>
            <div class="item">
              <div class="detail-title">收货信息：</div>
              <div class="detail-info">{{addrInfo}}</div>
            </div>
            <div class="item good">
              <div class="detail-title">商品名称：</div>
              <div class="detail-info">
                <ul>
                  <li v-for="(item,index) in orderDetail" :key="index">
                    <img v-lazy="item.productImage"/>{{item.productName}}
                  </li>
                </ul>
              </div>
            </div>
            <div class="item">
              <div class="detail-title">发票信息：</div>
              <div class="detail-info">电子发票 个人</div>
            </div>
          </div>
        </div>
        <div class="item-pay">
          <h3>选择以下支付方式付款</h3>
          <div class="pay-way">
            <p>支付平台</p>
            <div class="pay pay-ali" :class="{'checked': payType === 1}" @click="paySubmit(1)"></div>
            <div class="pay pay-wechat" :class="{'checked': payType === 2}" @click="paySubmit(2)"></div>
          </div>
        </div>
      </div>
    </div>
    <scan-pay-code
      v-if="showPay"
      :qrcodeUrl="qrcodeUrl"
      @close="closePayModal">
    </scan-pay-code>
    <modal
      title="支付确认"
      btnType="3"
      sureText="查看订单列表"
      cancelText="未完成支付"
      :showModal="showPayModal"
      @cancel="showPayModal = false"
      @submit="gotoOrderList">
        <template v-slot:body>
          <p>您是否已经完成支付？</p>
        </template>
    </modal>
  </div>
</template>
<script>
import QRCode from 'qrcode';
import ScanPayCode from '@/components/ScanPayCode';
import Modal from '@/components/Modal.vue';
import OrderHeader from '@/components/OrderHeader';
export default {
    name: 'orderPay',
    data () {
        return {
            showDetail: false, // 是否显示订单详情
            showPay: false, // 是否显示微信支付弹框
            showPayModal: false, // 二次支付确认弹框
            orderNo: this.$route.query.orderNo,
            addrInfo: '',
            orderDetail: [],
            payment: 0,
            payType: '',
            T: '', // 定时器,
            qrcodeUrl: '',
        };
    },
    components: {
        ScanPayCode,
        Modal,
        OrderHeader,
    },
    methods: {
        getOrders () {
            if (this.orderNo) {
                this.$api.Order.getOrderDetail(this.orderNo).then(res => {
                    const shippingVo = res.shippingVo;
                    this.orderDetail = res.orderItemVoList;
                    this.payment = res.payment;
                    this.addrInfo = `${shippingVo.receiverName} ${shippingVo.receiverMobile} ${shippingVo.receiverProvince} ${shippingVo.receiverCity} ${shippingVo.receiverDistrict} ${shippingVo.receiverAddress} ${shippingVo.receiverZip}`;
                });
            }
        },
        paySubmit (payType) {
            this.payType = payType;
            if (payType === 1) {
                window.open(`/#/order/aliPay?orderId=${this.orderNo}`, '_blank');
            } else if (payType === 2) {
                this.wechatPay();
            }
        },
        wechatPay () {
            const params = {
                orderId: this.orderNo,
                orderName: '高仿小米商城学习', // 扫码支付时订单名称
                amount: 0.01, // 单位元
                payType: 2, // 1支付宝，2微信
            };
            this.$api.Pay.pay(params).then(res => {
                // With promises
                QRCode.toDataURL(res.content)
                    .then(url => {
                        console.log(url);
                        this.showPay = true;
                        this.qrcodeUrl = url;
                        this.T = setInterval(() => {
                            this.getOrderById();
                        }, 1000);
                    })
                    .catch(err => {
                        console.error(err);
                        this.$message.error('微信支付生成二维码失败，请稍后再重试');
                    });
            });
        },
        // 关闭微信弹框
        closePayModal () {
            this.showPay = false;
            this.showPayModal = true;
            clearInterval(this.T);
        },
        // 查询订单状态，当已支付后，关闭二维码弹窗并跳转到订单列表页
        getOrderById () {
            this.$api.Order.getOrderDetail(this.orderNo).then(res => {
                if (res.status === 20) {
                    this.showPay = false;
                    clearInterval(this.T);
                    this.gotoOrderList();
                }
            });
        },
        gotoOrderList () {
            this.$router.push({ name: 'OrderList' });
        },
    },
    mounted () {
        this.getOrders();
    },
};
</script>
<style lang="scss">
  .orderPay{
    .wrapper{
      background-color:#F5F5F5;
      padding-top:30px;
      padding-bottom:61px;
      .order-wrap{
        padding: 62px 50px;
        background-color: #fff;
        font-size:14px;
        margin-bottom:30px;
        .item-order{
          display: flex;
          align-items: center;
          .icon-succ{
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background:url('/imgs/icon-gou.png') #80c58a no-repeat center;
            background-size:60px;
            margin-right:40px;
          }
          .order-info{
            margin-right: 248px;
            h2{
              font-size:24px;
              color:#333333;
              margin-bottom:20px;
            }
            p{
              color:#666666;
              span{
                color:#FF6700;
              }
            }
          }
          .order-total{
            &>p:first-child{
              margin-bottom:30px;
            }
            span{
              font-size:28px;
              color:#FF6700;
            }
            .icon-down{
              display:inline-block;
              width:14px;
              height:10px;
              background:url('/imgs/icon-down.png') no-repeat center;
              background-size:contain;
              margin-left:9px;
              transition:all .5s;
              cursor:pointer;
              &.up{
                transform: rotate(180deg);
              }
            }
            .icon-up{
              transform: rotate(180deg);
            }
          }
        }
        .item-detail{
          border-top: 1px solid #D7D7D7;
          padding-top: 47px;
          padding-left: 130px;
          font-size: 14px;
          margin-top: 45px;
          .item{
            margin-bottom:19px;
            .detail-title{
              float:left;
              width:100px;
            }
            .detail-info{
              display:inline-block;
              img{
                width: 30px;
                vertical-align: middle;
              }
            }
          }
        }
      }
      .item-pay{
        padding:26px 50px 72px;
        background-color:#ffffff;
        color: #333333;
        h3{
          font-size: 20px;
          font-weight: 200;
          color: #333333;
          padding-bottom: 24px;
          border-bottom: 1px solid #D7D7D7;
          margin-bottom: 26px;
        }
        .pay-way{
          font-size:18px;
          .pay{
            display:inline-block;
            width:188px;
            height:64px;
            border:1px solid #D7D7D7;
            cursor:pointer;
            &:last-child{
              margin-left:20px;
            }
            &.checked{
              border:1px solid #FF6700;
            }
          }
          .pay-ali{
            background:url('/imgs/pay/icon-ali.png') no-repeat center;
            background-size:103px 38px;
            margin-top:19px;
          }
          .pay-wechat{
            background:url('/imgs/pay/icon-wechat.png') no-repeat center;
            background-size:103px 38px;
          }
        }
      }
    }
  }
</style>
